/*
* Copyright 2018 Shanxi Lu'an Taihang Laihui Net Tech co.,LTD.
*/
package com.laihuichuxing.facade;/**
 * Description:系统接口为标记接口，暂无任何意义
 *
 * @author: Qinxuefeng
 * @since: 1.0
 * Create Date Time: 2019/1/2 10:50
 * Update Date Time:
 */

public interface SystemInterface {
}
class SubSystemOne implements SystemInterface{
    public void methodOne(){
        System.out.println("子系统方法一");
    }
}
class SubSystemTwo implements SystemInterface{
    public void methodTwo(){
        System.out.println("子系统方法二");
    }
}
class SubSystemThree implements SystemInterface{
    public void methodThree(){
        System.out.println("子系统方法三");
    }
}
class SubSystemFour implements SystemInterface{
    public void methodFour(){
        System.out.println("子系统方法四");
    }
}
